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Cost Summary Worksheet Cont'd Task # 000 Page 9 of 9 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.60 Minutes <br />0.70 Minutes <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad: 1.000 <br />1.000 <br />CAT HB <br />Job Efficiency: 0.830 <br />0.830 <br />CAT HB <br />Site Altitude: 5700 feet <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />(%) <br />Roll. Res <br />(%) <br />Total Res <br />(%) <br />Velocity <br />001n) <br />Travel Time <br />(min) <br />1 <br />350.00 <br />1.25 <br />3.00 <br />4.25 <br />1667 <br />0.35 <br />Haul Time: 0.35 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />(%) <br />Roll. Res <br />(%) <br />Total Res <br />(%) <br />Velocity <br />(f m) <br />Travel Time <br />(min) <br />1 <br />350.00 <br />-1.25 <br />3.00 <br />1.75 <br />2914 <br />0.30 <br />Return Time: <br />0.30 <br />minutes <br />Total Scraper team cycle time: <br />1.95 <br />minutes <br />Adjusted for job conditions: <br />740.62 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />1,481.23 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />2,962.46 <br />LCY/Hour <br />Unadjusted unit production/hour: 892.31 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) Total job time: 12.41 Hours <br />Unit cost: $0.527 /LCY Total job cost: $19,365 <br />CIRCES Cost Estimating Software <br />